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306 LIBERTY AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath846 sqftBuilt 1950

Property at a Glance

This home is estimated between $136,387 and $347,734, with a best estimate of $211,778. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$136,387 $347,734
Best Estimate
$211,778
WCAD Value
$556,959
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $136,387 and $347,734. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

307 MILAM AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 816 sqft Built 1955
Raw Value $200,679
Adjusted Value $192,920

Adjusted +$7,703 for 30 sqft more living space and -$15,462 for being older. Net adjustment: -$7,759.

511 PECAN AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 890 sqft Built 1960
Raw Value $253,998
Adjusted Value $211,778

Adjusted -$11,297 for 44 sqft less living space and -$30,923 for being older. Net adjustment: -$42,220.

107 ANDERSON AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 999 sqft Built 1960
Raw Value $417,941
Adjusted Value $347,734

Adjusted -$39,284 for 153 sqft less living space and -$30,923 for being older. Net adjustment: -$70,207.

409 MILAM AVE, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
2 bed 1 bath 576 sqft Built 1955
Raw Value $180,169
Adjusted Value $234,032

Adjusted +$69,325 for 270 sqft more living space and -$15,462 for being older. Net adjustment: +$53,863.

411 BELLVIEW AVE, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
2 bed 1 bath 818 sqft Built 1975
Raw Value $206,506
Adjusted Value $136,387

Adjusted +$7,189 for 28 sqft more living space and -$77,308 for being older. Net adjustment: -$70,119.

The Neighborhood

This home is valued 74.5% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

outlier high
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$556,959
Median
$319,256

This home is +74.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,021 across all districts. With a homestead exemption claimed, that drops to $8,668 — saving $1,353 per year. That's $722 per month a buyer should budget. The assessed value increased +21.2% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,974
Round RockCity0.3720%$2,072
Williamson CountyCounty0.3694%$2,058
Austin Community Collegespecial0.1034%$576
Williamson County FM/RdCounty0.0443%$247
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,021
95 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $211,778 would pay approximately $1,322 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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